Granted Patent
Utility
US 6,549,236 · App. 09/028,462
Image reproduction apparatus with multiple-screen display mode
Inventors:
Hideshi Oeda, Masahiro Shioji, Hideki Toyoda, Masaru Higashide
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Feb 24, 1998
Inventors
Hideshi Oeda
Masahiro Shioji
Hideki Toyoda
Masaru Higashide
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.